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Google Sheets API Setup · App Inventor 2 中文网
... check your device’s connection to the
internet. This is a sign that the Android networking subsystem can’t resolve
the hostname, so it’s not able to talk to DNS.
Attempt to invoke virtual method … on a null object reference.
If you get this error message, double check that you have linke...
When to use a key/value store such as Redis instead/along side of a SQL database?
...er to mysql.
I can publish all those gps data and other clients(javascript/android) can subscribe in a real time using message queue based on redis
I can trigger real time alerts
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improve ...
The purpose of Model View Projection Matrix
...my, can u suggest any sample code for pan functionality in Opengl Es2.0 in Android using this Model View Projection Matrix if Possible. I refereed more links, i could not get any clear idea.if any sample code means, its easy to understand for me..
– harikrishnan
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How can I let a table's body scroll but keep its head fixed in place?
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very slick - most of the functionality work on my S3, android 4.0.4, but not the search/filter
– Jens Frandsen
Oct 24 '12 at 16:53
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TCP: can two different sockets share a port?
...:Port without jumping through hoops, but *Nix systems (including Linux and Android) do not.
– Remy Lebeau
Apr 27 '14 at 16:46
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iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...t. This also helps dealing with other scrolling bugs found in both iOS and Android. It also means that you need to deal on how to update it, just note that;
I block over-scrolling when reaching the boundaries of the scroll. This one is a bit more deep in my code, but I think you can as well follow ...
Necessary to add link tag for favicon.ico?
...gt;
<link rel="icon" type="image/png" sizes="192x192" href="fav_icons/android-icon-192x192.pn">
<link rel="icon" type="image/png" sizes="32x32" href="fav_icons/favicon-32x32.png">
<link rel="icon" type="image/png" sizes="96x96" href="fav_icons/favicon-96x96.png">
<link rel="ic...
What to do about Eclipse's “No repository found containing: …” error messages?
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Work for me, on install Android ADT in Eclipse Luna! Tks.
– Douglas Nassif Roma Junior
Mar 17 '15 at 17:12
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UICollectionView Set number of columns
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wow so great, but real example? in Android we can do new GridLayoutManager(mContext, 4)) (4 columns), very easy, or just use LinearLayoutManager (it of course has only 1 column)
– user25
Feb 21 '18 at 13:07
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How do DATETIME values work in SQLite?
I’m creating Android apps and need to save date/time of the creation record. The SQLite docs say, however, "SQLite does not have a storage class set aside for storing dates and/or times" and it's "capable of storing dates and times as TEXT, REAL, or INTEGER values".
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